元素語言

Created: November-22, 2018

lang 屬性用於指定元素內容和屬性文字值的語言：

<p lang="en">The content of this element is in English.</p>

<p lang="en" title="The value of this attribute is also in English.">The content of this element is in English.</p>

語言宣告被繼承：

<div lang="en">
  <p>This element contains English content.</p>
  <p title="This attribute, too.">Same with this element.</p>
</div>